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The haplontic life cycle is dominant in which algal group, where the zygote is the only diploid stage?
Fucus
Ectocarpus
Polysiphonia
Volvox
Which genus of Chlorophyceae exhibits haplontic life cycle?
Ectocarpus
Fucus
Polysiphonia
Spirogyra
Which of the following algae exhibits haplontic life cycle?
Fucus
Ectocarpus
Polysiphonia
Spirogyra
Which of the following organisms exhibits zygotic meiosis?
Chlamydomonas
Funaria
Pinus
Homo sapiens
In organisms with a haplontic life cycle, when does meiosis occur?
Immediately after zygote formation
During gamete formation
After the first mitotic division of the zygote
During sporophyte development
Which life cycle is characterized by zygotic meiosis?
Haplontic
Diplontic
Haplo-diplontic
Diplo-haplontic
If an organism undergoes zygotic meiosis, what is the ploidy of the dominant stage in its life cycle?
Haploid
Diploid
Triploid
Tetraploid
Which of these events is NOT a characteristic of a life cycle with zygotic meiosis?
Development of a multicellular diploid sporophyte
Formation of haploid spores
Dominant haploid stage
Meiosis immediately after fertilization
In haplontic life cycle, the dominant generation is
Sporophyte
Gametophyte
Both (a) and (b)
None of the above
Spirogyra,Volvox and Chlamydomonas shows
Haplontic life cycle
Diplontic life cycle
Haplo-diplontic life cycle
Diplobiontic life cycle
